G[1]
G[2]
G[3]
Gabriel
GADS
Gaelic
Galaxy
Galileo
Gambit
GAMMA[1]
GAMMA[2]
GAN
GAP
GAPLog
Gargoyle
GARP
GASP
GAT
GATE
Gauss
gawk
GCL[1]
GCL[2]
G-Code[1]
G-code[2]
GDPL
GEA
GECOM
Gedanken
GEL[1]
GEL[2]
General Purpose Graphic Language
Gentleman's Portable Coroutine System
GEORGE
GEPURS
Gerald
GEST
GHC
Gia-2
GIM-1
GIN5
Ginger
GINO
GIP
GIRL
GKS
GL
Glammar
GLASS
Glenda
Glish
Glisp
GLOS
GLOW
Glypnir
GMAP
GMPL
Gnu CL
Goedel
Gofer
GOL
GOM
GOOD
GOSPL
GP
GPL[1]
GPL[2]
GPL[3]
GPM
GPGS
GPSS
GPX
Graal
GRAF
GRAIL
GRAIN
GRAM
Grapes
Graphic ALGOL
Graphic Language
GRAPPLE
GRASP
GRASP/Ada
Green
GRG
GRIND
groff
GSBL
GSL
GSPL
GTML
GVL
GW-BASIC
Gypsy
GYVE